This includes every Lemmy android app that exists (atleast to my knowledge)

Thunder for Lemmy:

Liftoff:

Jerboa:

Summit:

Connect for Lemmy:

Boost for Lemmy (Upcoming):

Sync for Lemmy:

Infinity for Lemmy:

Slide for Lemmy:

Lemmotif:

Arctius for Lemmy (Lemmy-fennec):

Lemming:

Beyond:

AOS (Upcoming):

Bean (upcoming):

Lemmynade (Upcoming):

Warami (Upcoming):

Lemmur (Not maintained):

Voyager (wefwef) [Web-App]:

Photon [Web-App]:

Leanish (Upcoming) [Web-App]